A rectangular paper of dimension 22 cm
x 8 cm is formed into a hollow cylinder
by rolling it along its length. Find the
radius of the cylinder so formed.
please give me answer note in your copy and shoot then answered me
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Answer:
Step-by-step explanation:
The paper is rolled along the length
⇒ the breadth of the paper is the circumference
Find the radius
Circumference = 2πr
8 = 2πr
r = 8 ÷ 2π
r = 14/11 or 1.27 cm
Answer: The radius is 1.27 cm
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